package com.itheima.Demo01.demo03;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class logger {
//    private static final Logger LOGGER = Logger.getLogger(logger.class);

    private static final Logger LOGGER = LoggerFactory.getLogger(logger.class);

    public static void main(String[] args) {


        LOGGER.debug("debug");
        LOGGER.info("info");
        LOGGER.warn("warn");
        LOGGER.error("error");
    }
}
